/*
* Copyright (c) 2006-2007 Erin Catto http:
*
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked, and must not be
* misrepresented the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/

goog.provide('box2d.Bound');

/**
 @constructor
 */
box2d.Bound = function() {
  this.value = 0;
  this.proxyId = 0;
  this.stabbingCount = 0;
};

/**
 @return {boolean}
*/
box2d.Bound.prototype.IsLower = function() {
  return (this.value & 1) == 0;
};
/**
 @return {boolean}
*/
box2d.Bound.prototype.IsUpper = function() {
  return (this.value & 1) == 1;
};
box2d.Bound.prototype.Swap = function(b) {
  var tempValue = this.value;
  var tempProxyId = this.proxyId;
  var tempStabbingCount = this.stabbingCount;

  this.value = b.value;
  this.proxyId = b.proxyId;
  this.stabbingCount = b.stabbingCount;

  b.value = tempValue;
  b.proxyId = tempProxyId;
  b.stabbingCount = tempStabbingCount;
};
